APPENDIX A – MAIN ASSEMBLIES
KEY # QTY
P/N
DESCRIPTION
1
1
400001
SHELL, HELMET
2
1
400118
LATCH, LEFT
3
1
400119
LATCH, RIGHT
4
2
400113
SCREW, LATCH 5/16" - 18 X 3/4" LONG
5
2
400120
WASHER, LATCH SPRING (2 PK)
6
1
400116
BASE, LATCH, LEFT
7
1
400117
BASE, LATCH, RIGHT
8
2
400005
SPRING, LATCH (5 PK)
9
2
400120
WASHER, LATCH SPRING (2 PK)
10
2
400036
SCREW, HEX, MANIFOLD (5 PK)
11
17
400015
SCREW, RETAINER PORT (5 PK)
12
1
400014
RETAINER, PORT
13
1
400013
PORT, FACE
14
1
400012
O-RING, FACE PORT
15
1
400097
BUSHING, DUAL EXHAUST
KEY # QTY
P/N
DESCRIPTION
16
1
400098
SEAT, DUAL EXHAUST
17
5
400099
RING, SPACER (5 PK)
18
1
400047
VALVE, WATER DUMP / FLAPPER EXHAUST
19
1
400010
COVER, EXHAUST VALVE
20
1
AP0270
HANDWHEEL ASSEMBLY
20a
1
N/A
KNOB, HANDWHEEL
20b
1
N/A
SPRING
20c
1
N/A
NUT
21
1
400114
RETAINER, NECK, MOD 1
22
1
400004
NUT, NECK RETAINER (5 PK)
23
1
400003
BOLT, NECK RETAINER (5 PK)
24
2
400016
POST, COMMUNICATION ASSEMBLY
25
1
400017
BULKHEAD, COMM W/ SS BLANK PLUG ASSY
26
1
400031
O-RING, MANIFOLD PLUG (10 PK)
27
1
400122
CAP & PLASTIC FERRULES, BULKHEAD ASSY
N/S
1
AP0300
REG, GX300
Part numbers in
BOLD ITALICS
indicate standard overhaul replacement part.
SS Blank Plug
90 in.lbs (10 Nm)
INNER COMPONENTS
SEE APPENDIX B
NECK DAM ASM
SEE APPENDIX G
MANIFOLD BODY ASM
SEE APPENDIX C
SECOND STAGE ASM
SEE APPENDIX E
NOSE CLEARING
DEVICE ASM SEE
APPENDIX F
FREE FLOW / WATER
DUMP VALVE ASM
SEE APPENDIX D
DOUBLE WATER DUMP
EXHAUST ASM
PN 400111
1
6
7
5
4
2
3
8
9
10
8 9 10
11
12
13
14
15
16
17
18
19
11
20
21
22
23
24
25
27
26
25 ft.lbs (34 Nm)
140 in.lbs (16 Nm
)
80 in.lbs (9 Nm)
45 in.lbs
(5 Nm)
45 in.lbs (5 Nm)
20a
20b
20c
5
4
140 in.lbs (16 Nm)
80 in.lbs (9 Nm)
61
